The Olympics have been put to bed and there's nothing but bilge on the box. Time to extract yourself from the sofa and skulk down the local uniplex to see what's shaking, where this week the delights include a pair of triple-bills - including probably the finest sequel in movie history - and some choice cuts at a free festival. Wednesday: Tonight, the Roxy continues its Beefeater London Movie Season. It's pretty simple: £3......